Guillaume Langlois directed, directed, and post-produced the trailer for La Maladie de la mort, a stage adaptation of Marguerite Duras's play, directed by Martine Beaulne and presented at the Théâtre Prospero. Driven by performances by Sylvie Drapeau and Paul Savoie, the video is distinguished by its strong graphic aesthetic, evocative close-ups, and subtle visual effects. Conceived as a work in its own right, this trailer was shown in theaters, extending the theatrical experience and inviting the audience to immerse themselves in the sensory and introspective world of the play.